[RESTRICT AUTOMERGE] Fix test failure caused by incorrect string am:...

[RESTRICT AUTOMERGE] Fix test failure caused by incorrect string am: ce645d80 am: 45133db2 am: 93c0c694

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22409910



Change-Id: I1ef484758d1c4efd416201d17f197ca27dc4e463
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>